Home / 34,741,378.40-52,112,441.79-10,480,515.48

Finding the Fourth Proportional to 34,741,378.40, 52,112,441.79 and 10,480,515.48

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Solution

The fourth proportional to 34,741,378.40, 52,112,441.79 and 10,480,515.48 is: 15,720,886.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,741,378.40 : 52,112,441.79 = 10,480,515.48 : x
  2. Step 2: Convert to fraction form
    34,741,378.40/52,112,441.79 = 10,480,515.48/x
  3. Step 3: Cross multiply
    34,741,378.40x = 52,112,441.79 × 10,480,515.48
  4. Step 4: Simplify right side
    34,741,378.40x = 546,165,252,880,693.94
  5. Step 5: Solve for x
    x = 546,165,252,880,693.94/34,741,378.40
  6. Step 6: Final answer
    x = 15,720,886.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.